:root { --navy: #151677; --navy-deep: #0b0d4f; --red: #d72830; --ink: #171922; --muted: #666a78; --paper: #f5f6f8; --line: #e4e6eb; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--ink); font-family: Arial, "Noto Sans JP", sans-serif; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.brand-bar { height: 25px; padding: 4px max(4vw, calc((100vw - 1200px) / 2)); background: var(--navy-deep); color: #fff; font-size: 11px; letter-spacing: .08em; }
.site-header { position: relative; z-index: 100; height: 84px; max-width: 1200px; margin: auto; padding: 0 8px; display: flex; align-items: stretch; justify-content: space-between; background: #fff; }
.brand { margin-right: 20px; display: flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 205px; height: auto; display: block; }
.primary-nav { margin-left: auto; display: flex; align-items: stretch; }
.nav-list, .nav-list ul { margin: 0; padding: 0; list-style: none; }
.nav-list { display: flex; align-items: stretch; font-size: 13px; font-weight: 700; }
.nav-list > li { position: relative; display: flex; align-items: stretch; }
.nav-list > li > a { position: relative; padding: 0 13px; display: flex; align-items: center; white-space: nowrap; }
.nav-list > li > a::before { position: absolute; right: 13px; bottom: 0; left: 13px; height: 2px; content: ""; background: var(--navy); transform: scaleX(0); transition: transform .2s ease; }
.nav-list > li:hover > a::before, .nav-list > li:focus-within > a::before, .nav-list > .current > a::before { transform: scaleX(1); }
.nav-list > .has-children > a { padding-right: 27px; }
.nav-list > .has-children > a::after { position: absolute; top: 50%; right: 11px; width: 7px; height: 7px; content: ""; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: translateY(-70%) rotate(45deg); }
.nav-list ul { position: absolute; top: 100%; left: 0; min-width: 230px; padding: 8px 0; visibility: hidden; opacity: 0; background: #fff; border-top: 2px solid var(--navy); box-shadow: 0 14px 30px rgba(20,22,55,.16); transform: translateY(7px); transition: opacity .18s ease, transform .18s ease, visibility .18s; }
.nav-list li:hover > ul, .nav-list li:focus-within > ul { visibility: visible; opacity: 1; transform: translateY(0); }
.nav-list ul a { display: block; padding: 11px 18px; font-size: 12px; line-height: 1.45; white-space: nowrap; transition: padding .18s ease; }
.nav-list ul a:hover, .nav-list ul a:focus { padding-left: 22px; color: var(--navy); background: var(--paper); }
.menu-toggle { display: none; }
.eyebrow { margin-bottom: 14px; display: inline-block; color: var(--navy); font-size: 12px; font-weight: 800; letter-spacing: .19em; }
.hero-slider { position: relative; min-height: 470px; height: min(47vw, 540px); overflow: hidden; background: #090a18; color: #fff; isolation: isolate; touch-action: pan-y; }
.hero-slides, .hero-slide, .hero-slider-shade { position: absolute; inset: 0; }
.hero-slide { margin: 0; opacity: 0; visibility: hidden; transition: opacity .85s ease, visibility .85s ease; }
.hero-slide img { width: 100%; height: 100%; display: block; object-fit: cover; transform: scale(1.035); transition: transform 6s ease; }
.hero-slide.is-active { opacity: 1; visibility: visible; }.hero-slide.is-active img { transform: scale(1); }
.hero-slider-shade { z-index: 1; background: linear-gradient(90deg, rgba(5,6,19,.86) 0%, rgba(7,8,27,.63) 34%, rgba(7,8,22,.12) 67%, rgba(7,8,22,.1) 100%), linear-gradient(0deg, rgba(4,5,17,.48), transparent 45%); pointer-events: none; }
.hero-slider-inner { position: relative; z-index: 2; width: min(1160px, calc(100% - 120px)); height: 100%; min-height: inherit; margin: auto; display: flex; align-items: flex-end; }
.hero-slider-copy { width: 100%; padding: 42px 0 74px; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: 54px; align-items: end; text-shadow: 0 2px 24px rgba(0,0,0,.35); }
.hero-slider-copy .eyebrow { margin-bottom: 16px; color: #fff; }.hero-model { margin-left: 10px; padding-left: 12px; border-left: 1px solid rgba(255,255,255,.55); color: rgba(255,255,255,.76); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.hero-slider h1 { margin: 0; font-size: clamp(38px, 3.7vw, 54px); line-height: 1.16; letter-spacing: -.055em; }.hero-slider h1 span, .hero-slider h1 em { display: block; white-space: nowrap; }.hero-slider h1 em { color: #fff; font-style: normal; }
.hero-slider-actions > p { max-width: 470px; margin: 0 0 19px; color: rgba(255,255,255,.9); font-size: 14px; line-height: 1.8; }
.primary-button { padding: 17px 28px; display: inline-flex; background: var(--red); color: #fff; border-radius: 3px; font-weight: 800; box-shadow: 0 14px 34px rgba(168,17,26,.36); }
.hero-slider-actions small { margin: 10px 0 0 15px; display: block; color: rgba(255,255,255,.7); }
.hero-arrow { position: absolute; z-index: 3; top: 50%; width: 44px; height: 58px; display: grid; place-items: center; transform: translateY(-50%); border: 1px solid rgba(255,255,255,.45); background: rgba(8,9,25,.28); color: #fff; font-family: Arial, sans-serif; font-size: 35px; line-height: 1; cursor: pointer; transition: background .2s, border-color .2s; }.hero-arrow:hover, .hero-arrow:focus-visible { border-color: #fff; background: rgba(8,9,25,.72); }.hero-arrow-prev { left: 20px; }.hero-arrow-next { right: 20px; }
.hero-pagination { position: absolute; z-index: 3; left: max(60px, calc((100vw - 1160px) / 2)); bottom: 35px; display: flex; gap: 10px; }.hero-pagination button { width: 34px; height: 3px; padding: 0; border: 0; background: rgba(255,255,255,.42); cursor: pointer; transition: width .25s, background .25s; }.hero-pagination button.is-active { width: 58px; background: var(--red); }
.hero-counter { position: absolute; z-index: 3; right: max(60px, calc((100vw - 1160px) / 2)); bottom: 35px; color: rgba(255,255,255,.68); font-size: 11px; letter-spacing: .12em; }.hero-counter b { color: #fff; font-size: 16px; }
.content-section { max-width: 1160px; margin: auto; padding: 82px 8px 100px; }
.vehicle-banner { margin-bottom: 54px; display: block; overflow: hidden; border: 1px solid #d9dce5; background: #082647; box-shadow: 0 14px 34px rgba(20,22,55,.12); }.vehicle-banner img { width: 100%; height: auto; display: block; transition: transform .3s ease, filter .3s ease; }.vehicle-banner:hover img, .vehicle-banner:focus-visible img { transform: scale(1.012); filter: brightness(1.04); }.vehicle-banner:focus-visible { outline: 3px solid var(--red); outline-offset: 4px; }
.section-title { margin-bottom: 30px; display: flex; align-items: end; justify-content: space-between; }
.section-title h2 { margin: 0; font-size: 31px; }.section-title p { max-width: 650px; margin: 13px 0 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.section-title > a { padding-bottom: 6px; color: var(--navy); border-bottom: 1px solid var(--navy); font-size: 12px; font-weight: 800; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.card { overflow: hidden; border: 1px solid var(--line); background: #fff; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 35px rgba(20,22,55,.1); }
.card-image { position: relative; aspect-ratio: 4 / 3; overflow: hidden; display: grid; place-items: center; background: #eee; }
.archive-card .card-image { aspect-ratio: 16 / 10; }
.card-image img { width: 100%; height: 100%; object-fit: cover; }
.card-image span { position: absolute; left: 14px; bottom: 14px; padding: 6px 10px; color: #fff; background: rgba(16,17,101,.94); font-size: 11px; font-weight: 800; }
.archive-card .card-image span { background: rgba(215,40,48,.94); }
.card-copy { padding: 18px 20px 21px; }.card-copy time { color: #91939d; font-size: 10px; }
.card-copy h3 { min-height: 82px; margin: 9px 0 11px; font-size: 17px; line-height: 1.55; }
.card-copy p { min-height: 62px; margin: 0 0 17px; display: -webkit-box; overflow: hidden; -webkit-line-clamp: 3; -webkit-box-orient: vertical; color: var(--muted); font-size: 12px; line-height: 1.75; }
.card-copy b { font-size: 11px; }.card-copy .read-more { color: var(--navy); }
.archive-wrap { background: #f4f5f8; }.archive-wrap .content-section { padding-top: 82px; }
.more-button { width: min(360px, 100%); margin: 34px auto 0; padding: 14px 20px; display: block; color: var(--navy); border: 1px solid var(--navy); font-size: 12px; font-weight: 800; text-align: center; }
.loading { grid-column: 1 / -1; margin: 0; padding: 55px 20px; background: var(--paper); color: var(--muted); text-align: center; }
.archive-wrap .loading { background: #fff; }
.loading a { color: var(--navy); font-weight: 800; }
.site-footer { min-height: 170px; padding: 42px max(5vw, calc((100vw - 1160px) / 2)); display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 18px; background: #111342; color: #fff; }
.site-footer img { width: 180px; padding: 8px; background: #fff; }.site-footer div { display: flex; gap: 24px; font-size: 13px; }.site-footer small { grid-column: 1 / -1; color: #aeb0ca; font-size: 11px; }

@media (max-width: 959px) {
  .brand-bar { height: 22px; padding-left: 18px; white-space: nowrap; overflow: hidden; }
  .site-header { height: 69px; padding: 0 18px; }
  .brand { margin-right: 12px; }.brand img { width: 172px; }
  .menu-toggle { width: 56px; margin: 0 -8px 0 auto; padding: 12px 8px 6px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; color: var(--ink); border: 0; background: transparent; cursor: pointer; }
  .menu-toggle span { width: 23px; height: 2px; display: block; background: var(--navy); transition: transform .2s ease, opacity .2s ease; }.menu-toggle b { margin-top: 1px; font-size: 9px; line-height: 1; }
  .is-menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }.is-menu-open .menu-toggle span:nth-child(2) { opacity: 0; }.is-menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .primary-nav { position: absolute; top: 100%; right: 0; left: 0; max-height: calc(100vh - 91px); display: none; overflow-y: auto; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 16px 34px rgba(20,22,55,.2); }.is-menu-open .primary-nav { display: block; }
  .nav-list { display: block; font-size: 14px; }.nav-list > li { display: block; border-bottom: 1px solid var(--line); }.nav-list > li > a { min-height: 52px; padding: 14px 44px 14px 20px; }.nav-list > li > a::before { content: none; }.nav-list > .has-children > a::after { right: 23px; }
  .nav-list ul { position: static; min-width: 0; padding: 4px 0 8px; visibility: visible; opacity: 1; background: var(--paper); border: 0; box-shadow: inset 0 1px var(--line); transform: none; }.nav-list ul a { position: relative; padding: 10px 20px 10px 36px; white-space: normal; }.nav-list ul a::before { position: absolute; top: 50%; left: 21px; width: 5px; height: 5px; content: ""; border-right: 1px solid var(--navy); border-bottom: 1px solid var(--navy); transform: translateY(-50%) rotate(-45deg); }
  .hero-slider { min-height: 470px; height: 500px; max-height: none; }.hero-slider-shade { background: linear-gradient(0deg, rgba(4,5,18,.9) 0%, rgba(5,6,22,.69) 47%, rgba(5,6,20,.12) 78%); }.hero-slider-inner { width: 100%; padding: 0 20px; align-items: flex-end; }.hero-slider-copy { width: 100%; padding: 0 0 74px; display: block; }.hero-slider-copy .eyebrow { margin-bottom: 10px; font-size: 10px; }.hero-model { font-size: 9px; }.hero-slider h1 { font-size: clamp(31px, 10vw, 42px); }.hero-slider h1 span, .hero-slider h1 em { white-space: normal; }.hero-slider-actions > p { margin: 14px 0 16px; font-size: 12px; line-height: 1.65; }.hero-slider .primary-button { width: auto; min-width: 210px; justify-content: center; padding: 12px 20px; }.hero-slider-actions small { display: none; }.hero-arrow { top: 40%; width: 35px; height: 46px; font-size: 28px; }.hero-arrow-prev { left: 10px; }.hero-arrow-next { right: 10px; }.hero-pagination { left: 20px; bottom: 31px; }.hero-counter { right: 20px; bottom: 28px; }
  .content-section, .archive-wrap .content-section { padding: 61px 18px 75px; }.vehicle-banner { margin-bottom: 38px; }.section-title { align-items: flex-start; }.section-title h2 { font-size: 26px; }.section-title > a { display: none; }.card-grid { grid-template-columns: 1fr; gap: 18px; }.card-copy h3 { min-height: 0; }
  .site-footer { grid-template-columns: 1fr; padding: 38px 20px 88px; }.site-footer div { justify-content: flex-start; }
}
@media (prefers-reduced-motion: reduce) { .hero-slide, .hero-slide img { transition: none; } }